\tracingonline=2
\tracingcommands=2
\tracingmacros=2
\tracingrestores=2

\showthe\baselineskip
\showthe\lineskip
\showthe\parskip
\showthe\abovedisplayskip
\showthe\abovedisplayshortskip
\showthe\belowdisplayskip
\showthe\belowdisplayshortskip
\showthe\leftskip
\showthe\rightskip
\showthe\topskip
\showthe\splittopskip
\showthe\tabskip
\showthe\spaceskip
\showthe\xspaceskip
\showthe\parfillskip

\baselineskip=145pt plus 10pt minus 20pt
\lineskip=145pt plus 10pt minus 20pt
\parskip=145pt plus 10pt minus 20pt
\abovedisplayskip=145pt plus 10pt minus 20pt
\abovedisplayshortskip=145pt plus 10pt minus 20pt
\belowdisplayskip=145pt plus 10pt minus 20pt
\belowdisplayshortskip=145pt plus 10pt minus 20pt
\leftskip=145pt plus 10pt minus 20pt
\rightskip=145pt plus 10pt minus 20pt
\topskip=145pt plus 10pt minus 20pt
\splittopskip=145pt plus 10pt minus 20pt
\tabskip=145pt plus 10pt minus 20pt
\spaceskip=145pt plus 10pt minus 20pt
\xspaceskip=145pt plus 10pt minus 20pt
\parfillskip=145pt plus 10pt minus 20pt

\showthe\baselineskip
\showthe\lineskip
\showthe\parskip
\showthe\abovedisplayskip
\showthe\abovedisplayshortskip
\showthe\belowdisplayskip
\showthe\belowdisplayshortskip
\showthe\leftskip
\showthe\rightskip
\showthe\topskip
\showthe\splittopskip
\showthe\tabskip
\showthe\spaceskip
\showthe\xspaceskip
\showthe\parfillskip

\end
